Function nextIntBetween

packages/effect/src/Random.ts:177–186

(min: number, max: number, options?: {
  readonly halfOpen?: boolean
})

 * @since 2.0.0
 */
export const nextIntBetween = (min: number, max: number, options?: {
  readonly halfOpen?: boolean
}): Effect.Effect<number> => {
  const extra = options?.halfOpen === true ? 0 : 1
  return randomWith((r) => {
    const minInt = Math.ceil(min)
    const maxInt = Math.floor(max)
    return Math.floor(r.nextDoubleUnsafe() * (maxInt - minInt + extra)) + minInt
  })
}

/**
 * Uses the pseudo-random number generator to shuffle the specified iterable.